Control: Replication Controller containers argument rotate kubelet server certificate should be enabled
Description
This check ensures that the container in the Replication Controller has argument rotate kubelet server certificate enabled.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.replication_controller_container_argument_rotate_kubelet_server_certificate_enabled
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.replication_controller_container_argument_rotate_kubelet_server_certificate_enabled --share
SQL
This control uses a named query:
select coalesce(uid, concat(path, ':', start_line)) as resource, case when (c -> 'command') is null or not ((c -> 'command') @> '["kube-controller-manager"]' or (c -> 'command') @> '["kubelet"]') then 'ok' when ((c -> 'command') @> '["kube-controller-manager"]' or (c -> 'command') @> '["kubelet"]') and (c -> 'command') @> '["--feature-gates=RotateKubeletServerCertificate=true"]' then 'ok' else 'alarm' end as status, case when (c -> 'command') is null then c ->> 'name' || ' command not defined.' when (c -> 'command') is null or not ((c -> 'command') @> '["kube-controller-manager"]' or (c -> 'command') @> '["kubelet"]') then c ->> 'name' || 'kube-controller-manager or kubelet not defined' when ((c -> 'command') @> '["kube-controller-manager"]' or (c -> 'command') @> '["kubelet"]') and (c -> 'command') @> '["--feature-gates=RotateKubeletServerCertificate=true"]' then c ->> 'name' || ' RotateKubeletServerCertificate argument enabled.' else c ->> 'name' || ' RotateKubeletServerCertificate argument disabled.' end as reason, name as replication_controller_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom kubernetes_replication_controller, jsonb_array_elements(template -> 'spec' -> 'containers') as c;